Tham khảo tài liệu 'mcgraw hill, dictionary of engineering (2003) episode 15', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | split-ring lifter an inside or outside serrated surface in its expanded state it allows the core to pass through it freely but when the drill string is lifted the outside taper surface slides downward into the bevel of the bit or reaming shell causing the ring to contract and grip tightly the core which it surrounds. Also known as core catcher core gripper core lifter ring lifter split-ring lifter spring lifter. split Ịriợ k 5r lif-t9r split-ring lifter See split-ring core lifter. split Ịrig lif-t9r split-ring mold eng A plastics mold in which a split-cavity block is assembled in a chase to permit the forming of undercuts in a molded piece. split Ịrig mold split-ring piston packing MECH ENG A metal ring mounted on a piston to prevent leakage along the cylinder wall. split Ịrig pis-ton pak-ig splitshovel deseng Ashovelcontainingpar-allel troughs separated by slots used for sampling ground ore. split sh9W9l split-stator variable capacitor electr Variable capacitor having a rotor section that is common to two separate stator sections used in grid and plate tank circuits of transmitters for balancing purposes. split Ịstad-or ver-e-9-b9l k9 pas-9d-9r splitter CHEM ENG A petroleum-refinery term for a fractionating tower that produces only an overhead and bottom stream. splid-9r splitter vanes ENG A group of curved parallel vanes located in a sharp for example miter bend of a gas conduit the vane shape and its location help guide the moving gas around the bend. splid-9r vanz splittransducer eng Adirectional transducer with electroacoustic transducing elements which are divided and arranged so that there is an electrical separation of each division. split tranz du-s9r SP logging See spontaneous-potential well logging. ỊesỊpẽ lag-ig spoke DES ENG a bar or rod radiating from the center of a wheel. spok spokeshave ENG Asmalltool for planing convex or concave surfaces. spõk hãv sponge CHEM ENG Wood shavings coated with iron oxide and used as a catalyst in processes for .
